timestamps: Rename timestamps to make names more consistent

This patch aims to make timestamps more consistent in naming,
to follow one pattern. Until now there were many naming patterns:
- TS_START_*/TS_END_*
- TS_BEFORE_*/TS_AFTER_*
- TS_*_START/TS_*_END
This change also aims to indicate, that these timestamps can be used
to create time-ranges, e.g. from TS_BOOTBLOCK_START to TS_BOOTBLOCK_END.

Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I533e32392224d9b67c37e6a67987b09bf1cf51c6
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62019
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
diff --git a/src/drivers/intel/fsp1_1/fsp_util.c b/src/drivers/intel/fsp1_1/fsp_util.c
index 570648c..7dc16c3 100644
--- a/src/drivers/intel/fsp1_1/fsp_util.c
+++ b/src/drivers/intel/fsp1_1/fsp_util.c
@@ -134,17 +134,17 @@
 	notify_phase_params.Phase = phase;
 
 	if (phase == EnumInitPhaseReadyToBoot) {
-		timestamp_add_now(TS_FSP_BEFORE_FINALIZE);
+		timestamp_add_now(TS_FSP_FINALIZE_START);
 		post_code(POST_FSP_NOTIFY_BEFORE_FINALIZE);
 	} else {
-		timestamp_add_now(TS_FSP_BEFORE_ENUMERATE);
+		timestamp_add_now(TS_FSP_ENUMERATE_START);
 		post_code(POST_FSP_NOTIFY_BEFORE_ENUMERATE);
 	}
 
 	status = notify_phase_proc(&notify_phase_params);
 
 	timestamp_add_now(phase == EnumInitPhaseReadyToBoot ?
-		TS_FSP_AFTER_FINALIZE : TS_FSP_AFTER_ENUMERATE);
+		TS_FSP_FINALIZE_END : TS_FSP_ENUMERATE_END);
 
 	if (status != 0)
 		printk(BIOS_ERR, "FSP API NotifyPhase failed for phase 0x%x with status: 0x%x\n",
diff --git a/src/drivers/intel/fsp1_1/romstage.c b/src/drivers/intel/fsp1_1/romstage.c
index 3ed73d3..7fd1cf5 100644
--- a/src/drivers/intel/fsp1_1/romstage.c
+++ b/src/drivers/intel/fsp1_1/romstage.c
@@ -26,7 +26,7 @@
 
 	post_code(0x32);
 
-	timestamp_add_now(TS_BEFORE_INITRAM);
+	timestamp_add_now(TS_INITRAM_START);
 
 	s3wake = params->power_state->prev_sleep_state == ACPI_S3;
 
@@ -66,7 +66,7 @@
 
 	/* Initialize RAM */
 	raminit(params);
-	timestamp_add_now(TS_AFTER_INITRAM);
+	timestamp_add_now(TS_INITRAM_END);
 
 	/* Save MRC output */
 	if (CONFIG(CACHE_MRC_SETTINGS)) {
@@ -100,7 +100,7 @@
 
 	post_code(0x30);
 
-	timestamp_add_now(TS_START_ROMSTAGE);
+	timestamp_add_now(TS_ROMSTAGE_START);
 
 	/* Display parameters */
 	if (!CONFIG(NO_ECAM_MMCONF_SUPPORT))
diff --git a/src/drivers/intel/fsp2_0/memory_init.c b/src/drivers/intel/fsp2_0/memory_init.c
index b7e81f0..1612089 100644
--- a/src/drivers/intel/fsp2_0/memory_init.c
+++ b/src/drivers/intel/fsp2_0/memory_init.c
@@ -380,9 +380,9 @@
 		die("FSPM XIP base does not match: %p vs %p\n",
 		    (void *)(uintptr_t)hdr->image_base, prog_start(&fspld.fsp_prog));
 
-	timestamp_add_now(TS_BEFORE_INITRAM);
+	timestamp_add_now(TS_INITRAM_START);
 
 	do_fsp_memory_init(&context, s3wake);
 
-	timestamp_add_now(TS_AFTER_INITRAM);
+	timestamp_add_now(TS_INITRAM_END);
 }
diff --git a/src/drivers/intel/fsp2_0/notify.c b/src/drivers/intel/fsp2_0/notify.c
index 30d61c9..5cd63d8 100644
--- a/src/drivers/intel/fsp2_0/notify.c
+++ b/src/drivers/intel/fsp2_0/notify.c
@@ -23,24 +23,24 @@
 		.skip             = !CONFIG(USE_FSP_NOTIFY_PHASE_POST_PCI_ENUM),
 		.post_code_before = POST_FSP_NOTIFY_BEFORE_ENUMERATE,
 		.post_code_after  = POST_FSP_NOTIFY_AFTER_ENUMERATE,
-		.timestamp_before = TS_FSP_BEFORE_ENUMERATE,
-		.timestamp_after  = TS_FSP_AFTER_ENUMERATE,
+		.timestamp_before = TS_FSP_ENUMERATE_START,
+		.timestamp_after  = TS_FSP_ENUMERATE_END,
 	},
 	{
 		.notify_phase     = READY_TO_BOOT,
 		.skip             = !CONFIG(USE_FSP_NOTIFY_PHASE_READY_TO_BOOT),
 		.post_code_before = POST_FSP_NOTIFY_BEFORE_FINALIZE,
 		.post_code_after  = POST_FSP_NOTIFY_AFTER_FINALIZE,
-		.timestamp_before = TS_FSP_BEFORE_FINALIZE,
-		.timestamp_after  = TS_FSP_AFTER_FINALIZE,
+		.timestamp_before = TS_FSP_FINALIZE_START,
+		.timestamp_after  = TS_FSP_FINALIZE_END,
 	},
 	{
 		.notify_phase     = END_OF_FIRMWARE,
 		.skip             = !CONFIG(USE_FSP_NOTIFY_PHASE_END_OF_FIRMWARE),
 		.post_code_before = POST_FSP_NOTIFY_BEFORE_END_OF_FIRMWARE,
 		.post_code_after  = POST_FSP_NOTIFY_AFTER_END_OF_FIRMWARE,
-		.timestamp_before = TS_FSP_BEFORE_END_OF_FIRMWARE,
-		.timestamp_after  = TS_FSP_AFTER_END_OF_FIRMWARE,
+		.timestamp_before = TS_FSP_END_OF_FIRMWARE_START,
+		.timestamp_after  = TS_FSP_END_OF_FIRMWARE_END,
 	},
 };